Amir Goldstein 37f32f5264 ovl: fix memory leak in ovl_parse_param() ...

On failure to parse parameters in ovl_parse_param_lowerdir(), it is
necessary to update ctx->nr with the correct nr before using
ovl_reset_lowerdirs() to release l->name.

Reported-and-tested-by: syzbot+26eedf3631650972f17c@syzkaller.appspotmail.com
Fixes: c835110b588a ("ovl: remove unused code in lowerdir param parsing")
Co-authored-by: Edward Adam Davis <eadavis@qq.com>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>

2023-11-14 08:09:36 +02:00

..

copy_up.c

ovl: do not encode lower fh with upper sb_writers held

2023-10-31 00:12:57 +02:00

dir.c

ovl: Add an alternative type of whiteout

2023-10-31 00:12:59 +02:00

export.c

ovl: reorder ovl_want_write() after ovl_inode_lock()

2023-10-31 00:12:57 +02:00

file.c

ovl: add helper ovl_file_modified()

2023-10-31 00:12:55 +02:00

inode.c

ovl: Move xattr support to new xattrs.c file

2023-10-31 00:12:59 +02:00

Kconfig

ovl: Kconfig: introduce CONFIG_OVERLAY_FS_DEBUG

2023-08-12 19:02:53 +03:00

Makefile

ovl: Move xattr support to new xattrs.c file

2023-10-31 00:12:59 +02:00

namei.c

ovl: Add an alternative type of whiteout

2023-10-31 00:12:59 +02:00

overlayfs.h

ovl: Add an alternative type of whiteout

2023-10-31 00:12:59 +02:00

ovl_entry.h

ovl: make use of ->layers safe in rcu pathwalk

2023-10-02 17:45:02 +03:00

params.c

ovl: fix memory leak in ovl_parse_param()

2023-11-14 08:09:36 +02:00

params.h

ovl: store and show the user provided lowerdir mount option

2023-10-31 00:13:02 +02:00

readdir.c

ovl: Add an alternative type of whiteout

2023-10-31 00:12:59 +02:00

super.c

overlayfs update for 6.7-rc1

2023-11-07 11:46:31 -08:00

util.c

ovl: fix misformatted comment

2023-11-14 08:09:36 +02:00

xattrs.c

ovl: Support escaped overlay.* xattrs

2023-10-31 00:12:59 +02:00